The Globe and Mail | Nexen pipeline spills oil emulsion in northern Alberta - The Globe and Mail The Globe and Mail A pipeline owned by Nexen Energy ULC has spilled about 31,500 barrels of oil “emulsion” in northern Alberta, the province's energy watchdog says. The Alberta Energy Regulator said late on Thursday that it was responding to a pipeline rupture about 36 ... Oil spill near Fort McMurray being called one of Canada's largest | CTV ... UPDATE 1-Nexen pipeline leaks 31,500 bbls of emulsion at oil sands site | Reuters Nexen's oil sands pipeline leak one of Canada's largest ever | MINING.com |